Peterhouse is a community of three schools:
PHB, PHG and SVH operate as a group of schools. The Rector is Headmaster on a day-to-day basis of PHB and he also has overall responsibility for the leadership of the Peterhouse Group. PHG and SVH are led by their own Headmasters who report to the Rector whilst having considerable autonomy of their own. The Business Manager, working in close liaison in particular with the Rector, but also with the Headmasters of PHG and SVH has responsibility for the management of the three schools support staff and their various activities (catering, estates, finance, maintenance and transport).
The specific aims of Peterhouse are as follows: